cembritmester.dk is a .dk domain served by 3 nameservers (ns1.mainns.de, ns2.mainns.eu, ns3.mainns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.202.21.136 is hosted by Hetzner Online GmbH (AS24940) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 116.202.21.136 | 900s | cs3.web-redirect.eu | AS24940 | Hetzner Online GmbH | 116.202.0.0/15 | 🇩🇪 Germany | Falkenstein |
| 116.202.9.166 | 900s | cs1.web-redirect.eu | AS24940 | Hetzner Online GmbH | 116.202.0.0/15 | 🇩🇪 Germany | Falkenstein |
| 116.203.213.72 | 900s | cs2.web-redirect.eu | AS24940 | Hetzner Online GmbH | 116.202.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | cembritmester.azurewebsites.net |
| 🔶 Autoconfig | cembritmester.azurewebsites.net |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c010:3f9c::1 | 900s | cs1.web-redirect.eu | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| 2a01:4f8:c17:c19c::1 | 900s | cs3.web-redirect.eu | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| 2a01:4f8:c2c:abf5::1 | 900s | cs2.web-redirect.eu | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=DKIM1 |
| v=spf1 include:spf.mandrillapp.com ?all |
| Policy | Record (cembritmester.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.mandrillapp.com ?all |
| www | 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 2a01:4f8:c17:c19c::1 2a01:4f8:c2c:abf5::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network cembritmester.dk: 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 (AS24940) www.cembritmester.dk: 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ?all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.cembritmester.dk | cembritmester.azurewebsites.net |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1740404172 |
| Primary NS (MNAME) | ns1.mainns.de |
| Responsible (RNAME) | technik@massiveart.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:00:41 | 796ms | 3 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-29 13:41:53 shown | 769ms | 3 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-29 03:55:48 | 982ms | 3 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-20 19:19:00 | 937ms | 3 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:21:48 | 1644ms | 3 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:20:46 | 8748ms | 3 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:01:37 | 533ms | 3 NS 3 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:01:32 | 450ms | 3 NS 3 A 0 MX | 🔓 Insecure |